Publish noarg compiler plugin separately

- also publish 'kotlin-noarg-compiler-plugin-embeddable' to be used with
  'kotlin-compiler-embeddable'
- 'kotlin-noarg-maven' plugin now just adds
  'kotlin-noarg-compiler-plugin' as normal dependency instead embedding
  it into itself

^KT-52811 In Progress

plugins/noarg/build.gradle.kts

@@ -39,6 +39,8 @@ sourceSets {
 
 optInToExperimentalCompilerApi()
 
+publish()
+
 runtimeJar()
 sourcesJar()
 javadocJar()

plugins/noarg/noarg.embeddable/build.gradle.kts

@@ -0,0 +1,19 @@
+plugins {
+    id("org.jetbrains.kotlin.jvm")
+}
+
+dependencies {
+    embedded(project(":kotlin-noarg-compiler-plugin")) { isTransitive = false }
+}
+
+publish {
+    artifactId = artifactId.replace(".", "-")
+}
+
+runtimeJar(rewriteDefaultJarDepsToShadedCompiler())
+sourcesJarWithSourcesFromEmbedded(
+    project(":kotlin-noarg-compiler-plugin").tasks.named<Jar>("sourcesJar")
+)
+javadocJarWithJavadocFromEmbedded(
+    project(":kotlin-noarg-compiler-plugin").tasks.named<Jar>("javadocJar")
+)